ONTAP 9.14.1 commands

vserver nfs prepare-to-downgrade

Remove NFS configurations that are not compatible with earlier versions of Data ONTAP

Availability: This command is available to cluster administrators at the advanced privilege level.


The vserver nfs prepare-to-downgrade command removes NFS configurations incompatible with the earlier release of Data ONTAP.


-disable-feature-set <downgrade version> - Data ONTAP Version

This parameter specifies the Data ONTAP version that introduced the new NFS configurations and needs to be removed before downgrade. The value can be one of the following:

  • 9.2.0 - Remove the NFS configurations introduced in Data ONTAP release 9.2.0. The configurations include the following:

  • -file-session-io-grouping-count .

  • -file-session-io-grouping duration .


cluster1::*> vserver nfs prepare-to-downgrade -disable-feature-set 9.2.0
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